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root/cebix/BasiliskII/src/uae_cpu/readcpu.cpp

Comparing BasiliskII/src/uae_cpu/readcpu.cpp (file contents):
Revision 1.9 by gbeauche, 2005-06-06T19:22:56Z vs.
Revision 1.11 by asvitkine, 2012-03-30T01:25:46Z

#	Line 4 | Line 4
4		* Read 68000 CPU specs from file "table68k"
5		*
6		* Copyright 1995,1996 Bernd Schmidt
7	+	*
8	+	* This program is free software; you can redistribute it and/or modify
9	+	* it under the terms of the GNU General Public License as published by
10	+	* the Free Software Foundation; either version 2 of the License, or
11	+	* (at your option) any later version.
12	+	*
13	+	* This program is distributed in the hope that it will be useful,
14	+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16	+	* GNU General Public License for more details.
17	+	*
18	+	* You should have received a copy of the GNU General Public License
19	+	* along with this program; if not, write to the Free Software
20	+	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21		*/
22
23		#include <stdio.h>
#	Line 908 | Line 922 | int get_no_mismatches (void)
922		{
923		return mismatch;
924		}
925	+
926	+	const char *get_instruction_name (unsigned int opcode)
927	+	{
928	+	struct instr *ins = &table68k[opcode];
929	+	for (int i = 0; lookuptab[i].name[0]; i++) {
930	+	if (ins->mnemo == lookuptab[i].mnemo)
931	+	return lookuptab[i].name;
932	+	}
933	+	abort();
934	+	return NULL;
935	+	}
936	+
937	+	static char *get_ea_string (amodes mode, wordsizes size)
938	+	{
939	+	static char buffer[80];
940	+
941	+	buffer[0] = 0;
942	+	switch (mode){
943	+	case Dreg:
944	+	strcpy (buffer,"Dn");
945	+	break;
946	+	case Areg:
947	+	strcpy (buffer,"An");
948	+	break;
949	+	case Aind:
950	+	strcpy (buffer,"(An)");
951	+	break;
952	+	case Aipi:
953	+	strcpy (buffer,"(An)+");
954	+	break;
955	+	case Apdi:
956	+	strcpy (buffer,"-(An)");
957	+	break;
958	+	case Ad16:
959	+	strcpy (buffer,"(d16,An)");
960	+	break;
961	+	case Ad8r:
962	+	strcpy (buffer,"(d8,An,Xn)");
963	+	break;
964	+	case PC16:
965	+	strcpy (buffer,"(d16,PC)");
966	+	break;
967	+	case PC8r:
968	+	strcpy (buffer,"(d8,PC,Xn)");
969	+	break;
970	+	case absw:
971	+	strcpy (buffer,"(xxx).W");
972	+	break;
973	+	case absl:
974	+	strcpy (buffer,"(xxx).L");
975	+	break;
976	+	case imm:
977	+	switch (size){
978	+	case sz_byte:
979	+	strcpy (buffer,"#<data>.B");
980	+	break;
981	+	case sz_word:
982	+	strcpy (buffer,"#<data>.W");
983	+	break;
984	+	case sz_long:
985	+	strcpy (buffer,"#<data>.L");
986	+	break;
987	+	default:
988	+	break;
989	+	}
990	+	break;
991	+	case imm0:
992	+	strcpy (buffer,"#<data>.B");
993	+	break;
994	+	case imm1:
995	+	strcpy (buffer,"#<data>.W");
996	+	break;
997	+	case imm2:
998	+	strcpy (buffer,"#<data>.L");
999	+	break;
1000	+	case immi:
1001	+	strcpy (buffer,"#<data>");
1002	+	break;
1003	+
1004	+	default:
1005	+	break;
1006	+	}
1007	+	return buffer;
1008	+	}
1009	+
1010	+	const char *get_instruction_string (unsigned int opcode)
1011	+	{
1012	+	static char out[100];
1013	+	struct instr *ins;
1014	+
1015	+	strcpy (out, get_instruction_name (opcode));
1016	+
1017	+	ins = &table68k[opcode];
1018	+	if (ins->size == sz_byte)
1019	+	strcat (out,".B");
1020	+	if (ins->size == sz_word)
1021	+	strcat (out,".W");
1022	+	if (ins->size == sz_long)
1023	+	strcat (out,".L");
1024	+	strcat (out," ");
1025	+	if (ins->suse)
1026	+	strcat (out, get_ea_string (ins->smode, ins->size));
1027	+	if (ins->duse) {
1028	+	if (ins->suse)
1029	+	strcat (out,",");
1030	+	strcat (out, get_ea_string (ins->dmode, ins->size));
1031	+	}
1032	+	return out;
1033	+	}

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